1、测值差平均程1.4681.450-0.130-0.111-0.11061.422A点已知高程61.422m-0.1281.4421.5520.2200.10961.3120.218 3.闭合导线内角的记录及计算置镜点镜位观测点半测回角值一测回角值F87 04 15272 55 4592 56 04180 00 19115 57 28115 57 29C244 02 3264 02 57180 00 2697 54 5497 54 55D262 05 0682 05 2397 54 56121 08 43121 08 44E238 51 1758 51 28121 08 45180 00 131
2、09 28 51109 28 56250 31 0970 31 25109 29 02180 00 27188 25 11188 25 1208 25 23180 00 11辅助计算：A、B、C、D、E、F各点的 分别为0 、-1 、-2 、-11 均小于30 故各测回角值可信。4.闭合导线边长的记录及计算边往测（m）返测（m）平均值（m）盘左盘右D1（AB）170.948170.949170.947170.953D2（BC）101.181101.188101.184101.180101.183D3（CD）138.724138.723138.721D4（DE）112.491112.488112
3、.493D5（EF）55.14055.14355.14655.142D6（FA）65.99265.99566.00065.9965.水准测量数据计算 （单位：点号后视前视高差改正数改正后高差上丝读数下丝读数视距高程备注BM1.518+0.487+0.4881.6641.37060.461.442已知BM点高程为：61.442mZ1.8681.0311.1860.876+0.9532.0111.72456.82.0680.9151.0550.774+0.6142.1951.93453.01.1771.4541.5891.320+0.5311.3061.04752.82.2320.6460.781
4、0.512+1.7502.3682.09656.22.2400.4820.6280.338+0.959+0.001+0.9602.38461.21.3021.2811.4431.11966.737-0.8451.14957.8ZD0.4322.1472.284-1.889-1.8880.5890.27560.80.6622.3212.4702.176-0.7110.7940.53050.91.3731.4951.250-0.3991.31154.30.8821.8491.9801.715-0.9371.0160.73854.01.0741.8191.9481.686-0.5151.2090.9
5、4160.51.7571.42016.90516.907-0.002+0.002678.7铁道学院世纪楼以西地形图见附录1.综合要素计算及里程推算一、已知数据：（1）交点坐标JD0 （93046.6849,49204.9449）JD1 （93245.4136,49343.9820 ）JD2 （93276.2097,49472.5422）（2）圆曲线半径 R=400m（3）缓和曲线长 l0=40m（4）JD0里程 K660+ 342.16二、计算数据1=arctan=3458402=arctan=763144=12=413304所以：缓和曲线切线角=25153总偏角=05718切垂距=19.99
6、8m圆曲线内移量=1/6m=171.812m=330.081m=27.996m直缓点（ZH）绝对坐标缓直点（HZ）绝对坐标三、主点里程推算JD0 K660+342.16ZH K660+412.885+l0 30.000 HY K660+452.885+L/2-l0 60.301 QZ K660+577.926+L/2-l0 60.301 HY K660+702.967 HZ K660+742.9672.曲线坐标放样资料1.里程点在局部坐标系下的坐标计算公式： 缓和曲线部分 圆曲线部分（以ZH为坐标原点）里程xyZH K660+412.885+422.885100.01+432.885200.0
7、8+442.885300.2839.990.67+460 47.091.09+48067.002.94+50086.805.78+520106.439.62+540125.8414.42+560144.9820.19QZ K660+577.926161.8826.18（以HZ为坐标原点）HZ K660+742.967+732.967-10+722.967-20+712.967-30YH K660+702.967-39.99+700-42.950.83+680-62.882.47+660-82.705.11+640-102.378.74+620-121.8313.35+600-141.0418.
8、92+580-159.9425.44-161.882.里程点在整体坐标系下的坐标转换公式：缓和曲线各里程点坐标里程XY93046.68549204.945JD193245.41349343.982JD293276.21049472.54293104.63549245.48993112.82349251.23093120.97749257.02093129.05649262.91693137.01849268.96293142.59449273.37793157.84849286.30693172.44349299.98493186.32649314.38393199.47949329.4439
9、3211.85449345.14393222.26749359.73993223.43949361.45493234.18249378.31593244.07449395.793253.09149413.10293261.20349431.83393268.38849450.49293274.62549469.492 YH K660+702.96793275.47149472.33393278.17749481.95893280.70149491.63693283.09949501.34493285.43849511.0673.横断面野外测设记录 测站点号及里程后视点号及里程测站高程（m）左侧
10、（按照JD0至JD2前进方向）右侧拨角（正）平距（m）高程（m）JD0ZH67.75927067.8189066.26667.806567.796767.791HL267.691284067.5551867.5941367.1432766.27922.2166.705HL367.4299104666.34110.167.5471665.71266.086HY9154866.415271465.92865.28565.3052465.16664.58YL1QZ64.892613315364.1628164.3264.0881763.9332663.236YL264.3726259121.564.
11、48264.55914.364.60664.26460.426YL462.4362655105262.3818562.62210.562.34260.70559.812YL661.27126842589.561.3758857.31960.373YR760.4049008550.960.41860.94415.860.81919.756.867YR660.4963460.41960.48960.52426.7YR560.48493004860.3327360.494YR360.35895524160.3192759.860.25861.89261.367HZ57.98000058.012270
12、557.9484.线路中桩放线线路中桩放样坐标/高程60.46458.004加桩K660+37593073.59349491.36867.775HL1 K660+422.88567.710HL2 K660+432.885HL3 K660+442.88567.712YL1 K660+46064.890YL2 K660+48064.370YL3 K660+50063.138YL4 K660+520加桩K660+52893192.47449321.42262.086YL5 K660+54058.872YL6 K660+56056.31960.793YR7 K660+580YR6 K660+600YR
13、5 K660+620YR4 K660+64060.488YR3 K660+660YR2 K660+68058.085YR1 K660+70058.08358.078加桩K660+710.96793277.80249480.936HR2 K660+722.96758.124HR1 K660+732.96758.11958.130加桩K660+75293287.54249519.85158.125加桩K660+76293289.87249529.57658.1151.桥控网精度估算资料站盘位目标水平度盘计数 水平角半测回值c1=41 48 39c2=31 54 0941 48 3973 42 48
14、 a2=41 27 28b1=32 24 3341 27 2873 52 011.角值数据：a1=180-b1-c1= 10546 48 b2=180-a2-c2=10638 23 2.精度估算：根据公式求得：M1= =5.383047132x10-5M2= 5.792122967 x10-5所以 =3.94308x10-5（满足精度要求） 方向观测法回序号水平盘左减右（2c）（右+左）2方向值 第一00 0432.833.5180 0434.335.3-1.800 04 34.434.236.241 5315.5221 5323.125.0-9.541 53 20.341 48 44.515.126.073 4735.734.5253 4723.823.910.673 47 29.273 42 53.433.324.035.440.439.0-3.600 04 37.237.5二60 1158.857.5240 1149.048.98.660 11 53.248.8102 0038.437.8282 0036.836.71.1102 00 37.341 48 44.637.236.5133 5439.840.0313 5435.035.94.1133 34 4073 42 47.340.155.350.649.16.260 11 52.253.747.6
